One year ago, Apple released a software update to combat Mac malware called Flashback.And the question has been: who wrote the Flashback OS X worm?Today, investigative security blogger extraordinaire Brian Krebs, has an answer: Maxim Selihanovich of Saransk, Mordovia.Read the full story at… Krebs on SecurityHere's a screenshot of the "keenly detailed research paper" referenced by Krebs:Broderick's paper [PDF] and slides [PDF] are available for download. The paper was originally published at VB2012.Updated to add: We asked the good folks at Virus Bulletin if they ever made conference videos public. And now they do.Here's Broderick's VB2012 presentation courtesy of VB's brand new YouTube channel:Thank you, Martijn!